Marjorie Sinclair, Baroness Pentland British baroness (1880–1970) Parents John Hamilton-Gordon, 1st Marquess of Aberdeen and Temair Ishbel Hamilton-Gordon, Marchioness of Aberdeen and Temair Children Henry Sinclair, 2nd Baron Pentland Margaret Ishbel Sinclair Siblings George Gordon, 2nd Marquess of Aberdeen and Temair Dudley Gordon, 3rd Marquess of Aberdeen and Temair Lord Archibald Ian Gordon Lady Dorothea Mary Gordon Partners John Sinclair, 1st Baron Pentland
